using 5 point harness

Hi Mila, thank you for your enquiry, The height requirements for the Young Sport Hero is 94-150cm, the harness is to be used until 18kilos and the harness straps must come out of the restraint level with or above the child’s shoulders. There is also an adjustable head support that will move with your child’s height. You are also welcome to visit any of our stores where one of our instore Techs will be able to fit and install this seat in your car safely. We hope this helps. ?For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.